CN213452287U - Self-operated pressure regulating valve with clamping structure - Google Patents
Self-operated pressure regulating valve with clamping structure Download PDFInfo
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- CN213452287U CN213452287U CN202022583998.6U CN202022583998U CN213452287U CN 213452287 U CN213452287 U CN 213452287U CN 202022583998 U CN202022583998 U CN 202022583998U CN 213452287 U CN213452287 U CN 213452287U
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- connecting pipe
- regulating valve
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Abstract
The utility model provides a self-operated pressure regulating valve with press from both sides tight structure, including the governing valve body, one side fixedly connected with connecting pipe at governing valve body top, the top and the equal fixedly connected with backup pad in bottom of governing valve body one side, the spacing groove has been seted up to one side of backup pad, the equal fixedly connected with fixed block in upper and lower both sides of connecting pipe surface, the spread groove has been seted up to one side at fixed block top, one side intercommunication of spread groove internal surface has the arc wall. The utility model provides a pair of self-operated pressure regulating valve with press from both sides tight structure sets up the backup pad through one side at the governing valve body, sets up on the fixed block on the connecting pipe, later through the first fixture block card on the fixed subassembly in the inside arc wall of fixed block to press from both sides tightly the connecting pipe, avoid the governing valve body to carry out transmission work for a long time, lead to separating between governing valve body and the connecting pipe, also influence the normal use of governing valve body simultaneously.
Description
Technical Field
The utility model relates to a governing valve technical field especially relates to a self-operated pressure regulating valve with press from both sides tight structure.
Background
The self-operated pressure regulating valve is divided into three series of self-operated pressure, pressure difference and flow regulating valves, the self-operated pressure regulating valve is divided into a front valve type and a rear valve type according to the position of a pressure taking point, and when the pressure taking point is in front of the valve, the pressure taking point is used for regulating the pressure in front of the valve to be constant; the pressure taking point is behind the valve and is used for adjusting the pressure behind the valve to be constant.
When the pressure before the valve and the pressure after the valve are simultaneously introduced into two sides of an air chamber of an actuating mechanism, the self-operated pressure difference regulating valve can regulate the pressure at two ends of the regulating valve to be constant, the pressure difference at two ends of an upper orifice plate of a pipeline can also be introduced into two sides of the air chamber of a film actuating mechanism to form a self-operated flow regulating valve, or the self-operated pressure difference regulating valve is used for realizing flow regulation after flow detection in other modes.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a formula of relying on oneself pressure regulating valve with press from both sides tight structure.
For solving the technical problem, the utility model provides a pair of self-operated pressure regulating valve with press from both sides tight structure, including the governing valve body, one side fixedly connected with connecting pipe at governing valve body top, the top and the equal fixedly connected with backup pad in bottom of governing valve body one side, the spacing groove has been seted up to one side of backup pad, the equal fixedly connected with fixed block in upper and lower both sides of connecting pipe surface, the spread groove has been seted up to one side at fixed block top, one side intercommunication of spread groove internal surface has the arc wall, the inside of spacing groove is provided with fixed subassembly, fixed subassembly's bottom is run through the backup pad just extends to the inside of spread groove.
Set up the backup pad through one side at governing valve body, set up on the fixed block on the connecting pipe, later through the first fixture block card on the fixed subassembly in the inside arc wall of fixed block, alright fix governing valve body and connecting pipe to press from both sides tightly the connecting pipe, avoid governing valve body to carry out transmission work for a long time, lead to separating between governing valve body and the connecting pipe, cause the governing valve body to damage, also influence the normal use of governing valve body simultaneously.
Preferably, the fixed subassembly includes the stopper, the stopper set up in the inside of spacing groove, the bottom fixedly connected with kelly of stopper, the bottom of kelly runs through the backup pad just extends to the inside of spread groove.
Preferably, the bottom of one side of the clamping rod is fixedly connected with a first clamping block, one end of the first clamping block extends into the arc-shaped groove, and the other side of the clamping rod is provided with a clamping groove.
Preferably, one side of fixed block internal surface is provided with spacing subassembly, spacing subassembly includes flexible groove, one side of flexible inslot internal surface is provided with the second fixture block, the one end of second fixture block runs through the fixed block just extends to the inside of draw-in groove.
Preferably, a pull rope is arranged in the middle of the other end of the second fixture block, one end of the pull rope penetrates through the fixed block and extends to the outside of the fixed block, and a pull ring is arranged at one end of the pull rope.
Preferably, a spring is fixedly connected between one side of the inner surface of the telescopic groove and the second fixture block and positioned on the surface of the pull rope.
The second fixture block in the limiting assembly is clamped in the clamping groove, so that the position of the first fixture block is limited, the first fixture block is prevented from rotating to the connecting groove from the arc-shaped groove and then falling off, and the influence on clamping of the connecting pipe is avoided.
Compared with the prior art, the utility model provides a pair of self-operated pressure regulating valve with press from both sides tight structure has following beneficial effect:
the utility model provides a self-operated pressure regulating valve with press from both sides tight structure, one side through at the governing valve body sets up the backup pad, set up on the fixed block on the connecting pipe, later in the arc wall of fixed block inside through the first fixture block card on the fixed subassembly, alright fix governing valve body and connecting pipe, thereby press from both sides tightly the connecting pipe, avoid the governing valve body to carry out transmission work for a long time, lead to separating between governing valve body and the connecting pipe, cause the governing valve body to damage, also influence the normal use of governing valve body simultaneously, second fixture block card through among the spacing subassembly is in the draw-in groove, thereby restrict the position of first fixture block, avoid first fixture block to rotate to the spread groove in the arc wall, then drop, the influence is tight to the clamp of connecting pipe.
Drawings
Fig. 1 is a schematic structural view of a self-operated pressure regulating valve with a clamping structure according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of a portion of the structure shown at A in FIG. 1;
FIG. 3 is a top view of the external structure of the fixing block shown in FIG. 1;
fig. 4 is a schematic view of the external structure shown in fig. 1.
Reference numbers in the figures: 1. governing valve body, 2, connecting pipe, 3, backup pad, 4, spacing groove, 5, fixed block, 6, spread groove, 7, arc wall, 8, fixed subassembly, 81, stopper, 82, kelly, 83, first fixture block, 84, draw-in groove, 9, spacing subassembly, 91, flexible groove, 92, second fixture block, 93, stay cord, 94, pull ring, 95, spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a self-operated pressure regulating valve with a clamping structure according to the present invention; FIG. 2 is a schematic view of a portion of the structure shown at A in FIG. 1; FIG. 3 is a top view of the external structure of the fixing block shown in FIG. 1; fig. 4 is a schematic view of the external structure shown in fig. 1. The utility model provides a self-operated pressure regulating valve with press from both sides tight structure, includes governing valve body 1, one side fixedly connected with connecting pipe 2 at 1 top of governing valve body, the top and the equal fixedly connected with backup pad 3 in bottom of 1 one side of governing valve body, spacing groove 4 has been seted up to one side of backup pad 3, the equal fixedly connected with fixed block 5 in the upper and lower both sides of 2 surfaces of connecting pipe, spread groove 6 has been seted up to one side at 5 tops of fixed block, one side intercommunication of 6 internal surfaces of spread groove has arc wall 7, the inside of spacing groove 4 is provided with fixed subassembly 8, the bottom of fixed subassembly 8 is run through backup pad 3 just extends to the inside of spread groove 6.
Governing valve body 1 is in the same place through flange and bolt cooperation and 2 fixed mounting of connecting pipe, the quantity of backup pad 3 is 2, all weld in one side of governing valve body 1, the quantity of fixed block 5 is 2, the position of two fixed blocks 5 is corresponding with the position of backup pad 3, spread groove 6 and arc 7 are linked together, the quantity of fixed subassembly 8 is 2, it is together fixed with connecting pipe 2 with governing valve body 1 through two fixed subassemblies 8.
In this embodiment, the fixing assembly 8 includes a limiting block 81, the limiting block 81 is disposed in the limiting groove 4, a clamping rod 82 is fixedly connected to the bottom of the limiting block 81, and the bottom end of the clamping rod 82 penetrates through the supporting plate 3 and extends to the inside of the connecting groove 6.
In this embodiment, a first latch 83 is fixedly connected to the bottom of one side of the latch rod 82, one end of the first latch 83 extends into the arc-shaped groove 7, and a latch slot 84 is formed in the other side of the latch rod 82.
In this embodiment, one side of the inner surface of the fixing block 5 is provided with a limiting assembly 9, the limiting assembly 9 includes a telescopic groove 91, one side of the inner surface of the telescopic groove 91 is provided with a second latch 92, and one end of the second latch 92 penetrates through the fixing block 5 and extends to the inside of the slot 84.
In this embodiment, a pull rope 93 is disposed in the middle of the other end of the second latch 92, one end of the pull rope 93 penetrates through the fixed block 5 and extends to the outside of the fixed block 5, and a pull ring 94 is disposed at one end of the pull rope 93.
In this embodiment, a spring 95 is fixedly connected between one side of the inner surface of the telescopic slot 91 and the second latch 92 and on the surface of the pull rope 93.
The pull cord 93 is a woven nylon cord having good toughness, and the spring 95 is a compression spring having good elasticity.
The utility model provides a pair of self-operated pressure regulating valve with press from both sides tight structure's theory of operation as follows:
after the adjusting valve body 1 and the connecting pipe 2 are assembled together, the worker pulls the pull ring 94 again to pull the second latch 92 back into the telescopic slot 91 through the pull rope 93.
Then, the positions of the catching rod 82 and the first catching block 83 are aligned with the position of the limiting groove 4, and then the catching rod 82 is inserted into the connecting groove 6, and after the bottom of the catching rod 82 is contacted with one side of the inner surface of the connecting groove 6, the catching rod 82 is rotated, so that the first catching block 83 is rotated into the arc-shaped groove 7.
Then the staff alright loosen pull ring 94 in the hand, the spring 95 that is in compression state in the flexible groove 91 always need resume deformation to extrude second fixture block 92 into draw-in groove 84, extrude into draw-in groove 84 through second fixture block 92, thereby the position of first fixture block 83 in arc wall 7 is avoided first fixture block 83 to rotate to connecting groove 6 from arc wall 7, lead to fixed subassembly 8 to drop from spacing groove 4, the influence is to the support of connecting pipe 2.
When needing to dismantle adjusting valve body 1, the staff also only needs pulling pull ring 94, pulls out second fixture block 92 from draw-in groove 84, alright rotation kelly 82 afterwards, makes first fixture block 83 rotate to the spread groove 6 from arc wall 7 in, later alright take out fixed subassembly 8 from spacing groove 4, alright dismantle the bolt between adjusting valve body 1 and the connecting pipe 2 afterwards.
Compared with the prior art, the utility model provides a pair of self-operated pressure regulating valve with press from both sides tight structure has following beneficial effect:
the utility model provides a self-operated pressure regulating valve with a clamping structure, a supporting plate 3 is arranged at one side of a regulating valve body 1, the connecting pipe 2 is provided with the fixing block 5, and then the adjusting valve body 1 and the connecting pipe 2 can be fixed by clamping the first clamping block 83 on the fixing component 8 in the arc-shaped groove 7 inside the fixing block 5, thereby clamping the connecting pipe 2 and avoiding the damage of the regulating valve body 1 caused by the separation between the regulating valve body 1 and the connecting pipe 2 because the regulating valve body 1 is transmitted for a long time, meanwhile, the normal use of the regulating valve body 1 is influenced, the second clamping block 92 in the limiting assembly 9 is clamped in the clamping groove 84, thereby limiting the position of the first latch 83, preventing the first latch 83 from rotating to the connecting groove 6 from the arc-shaped groove 7 and then falling off, and influencing the clamping of the connecting pipe 2.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a self-operated pressure regulating valve with press from both sides tight structure, includes the governing valve body, its characterized in that: the utility model discloses a spacing groove, including governing valve body, connecting pipe, connecting groove, spread groove, supporting plate, fixed component, supporting plate and fixed groove, the one side fixedly connected with connecting pipe at governing valve body top, the equal fixedly connected with backup pad in top and the bottom of governing valve body one side, the spacing groove has been seted up to one side of backup pad, the equal fixedly connected with fixed block in the upper and lower both sides of connecting pipe surface, the spread groove has been seted up to one side at fixed block top, one side intercommunication of spread groove internal surface has the arc wall, the inside of spacing groove is provided with.
2. A self-operated pressure regulating valve having a clamping structure as set forth in claim 1, wherein: the fixed subassembly includes the stopper, the stopper set up in the inside of spacing groove, the bottom fixedly connected with kelly of stopper, the bottom of kelly runs through the backup pad just extends to the inside of spread groove.
3. A self-operated pressure regulating valve having a clamping structure as set forth in claim 2, wherein: the bottom of clamping rod one side is fixedly connected with first fixture block, the one end of first fixture block extends to the inside of arc wall, the draw-in groove has been seted up to the opposite side of clamping rod.
4. A self-operated pressure regulating valve having a clamping structure as set forth in claim 3, wherein: one side of fixed block internal surface is provided with spacing subassembly, spacing subassembly includes flexible groove, one side of flexible inslot surface is provided with the second fixture block, the one end of second fixture block runs through the fixed block just extends to the inside of draw-in groove.
5. The self-operated pressure regulating valve having a clamping structure according to claim 4, wherein: a pull rope is arranged in the middle of the other end of the second clamping block, one end of the pull rope penetrates through the fixing block and extends to the outside of the fixing block, and a pull ring is arranged at one end of the pull rope.
6. The self-operated pressure regulating valve having a clamping structure according to claim 5, wherein: and a spring is fixedly connected between one side of the inner surface of the telescopic groove and the second clamping block and positioned on the surface of the pull rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022583998.6U CN213452287U (en) | 2020-11-10 | 2020-11-10 | Self-operated pressure regulating valve with clamping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022583998.6U CN213452287U (en) | 2020-11-10 | 2020-11-10 | Self-operated pressure regulating valve with clamping structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213452287U true CN213452287U (en) | 2021-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022583998.6U Active CN213452287U (en) | 2020-11-10 | 2020-11-10 | Self-operated pressure regulating valve with clamping structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213452287U (en) |
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2020
- 2020-11-10 CN CN202022583998.6U patent/CN213452287U/en active Active
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